Before Calling the After-Sales Service
Before calling for service, make a few simple checks as follows.ProblemExplanation/SolutionThe air conditioner does not operate at all
◆Check that the power switch is turned ON.
◆Check that the OPER. light on the indoor unit is on; if necessary, press ON/OFF(
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◆Check whether the TIMER light on the indoor unit is on. If so:
-Wait until the start time is reached
and the air conditioner starts up automatically.
-Cancel the timer; see page 19.
The air conditioner does not operate with the
remote control
◆Check that there are no obstacles between you and the indoor unit.
◆Check the remote control batteries.
◆Check that you are close enough to the indoor unit (7 meters or less).
◆Reset the remote control by pressing ACL under the battery compartment cover with
a sharp end point.
The air conditioner does not cool or heat
◆Check that the correct operating mode has been selected AUTO,COOL or HEAT.
◆The room temperature may be too low or too high.
◆Dust may be blocking the air filter guard; refer to page 21 for cleaning instructions.
◆Check that there is no obstacle in front of the outdoor unit.
When heating, the | ◆ Check that the required temperature has been | |||||||||
required room tempera- | set correctly. | |||||||||
ture is never reached | ◆ Increase the fan speed. | |||||||||
and the air conditioner | ◆ If the air flow is directed downwards, use the | |||||||||
stops frequently | ||||||||||
remote control to turn it upwards. | ||||||||||
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The fan speed does | ◆ Check that the Operating Mode is set to | |||||||||
not change when you | HEAT,COOL or FAN; in the AUTO mode, the fan | |||||||||
press the FAN SPEED | speed changes automatically and in DRY mode, | |||||||||
button | it is set to AUTO. | |||||||||
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The air flow direction | ◆ Check that the air conditioner has been switched | |||||||||
does not change | on. | |||||||||
when you press |
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L/R SWING |
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The timer is not | ◆ Check that you have set the clock to the right time; | |||||||||
triggered correctly | see page 8. | |||||||||
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| ◆ Check that the timer has been programmed | |
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| correctly; see page 17. | |
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Smells are permeated | ◆ Ventilate the room. | |||||||||
in the room during air |
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conditioning |
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The temperature display | ◆ The indoor unit and the remote control can be | |||||||||
on the indoor unit is | different each other, because the room | |||||||||
different from one | temperature always is not equal. | |||||||||
on the remote control. |
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If the indicators are | ◆ Turn the power switch off. | |||||||||
displayed as below; | ◆ Contact your installation specialist. | |||||||||
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